deps: apply upstream rustc-* changes

Author: calebcartwright

Diff for: src/config/file_lines.rs

@@ -38,7 +38,7 @@ impl FileName {
 impl From<rustc_span::FileName> for FileName {
     fn from(name: rustc_span::FileName) -> FileName {
         match name {
-            rustc_span::FileName::Real(p) => FileName::Real(p),
+            rustc_span::FileName::Real(p) => FileName::Real(p.into_local_path()),
             rustc_span::FileName::Custom(ref f) if f == "stdin" => FileName::Stdin,
             _ => unreachable!(),
         }
@@ -48,7 +48,9 @@ impl From<rustc_span::FileName> for FileName {
 impl From<&FileName> for rustc_span::FileName {
     fn from(filename: &FileName) -> rustc_span::FileName {
         match filename {
-            FileName::Real(path) => rustc_span::FileName::Real(path.to_owned()),
+            FileName::Real(path) => {
+                rustc_span::FileName::Real(rustc_span::RealFileName::Named(path.to_owned()))
+            }
             FileName::Stdin => rustc_span::FileName::Custom("stdin".to_owned()),
         }
     }

Diff for: src/formatting/expr.rs

@@ -322,7 +322,11 @@ pub(crate) fn format_expr(
         }
         // We do not format these expressions yet, but they should still
         // satisfy our width restrictions.
-        ast::ExprKind::LlvmInlineAsm(..) => Some(context.snippet(expr.span).to_owned()),
+        // Style Guide RFC for InlineAsm variant pending
+        // https://github.com/rust-dev-tools/fmt-rfcs/issues/152
+        ast::ExprKind::LlvmInlineAsm(..) | ast::ExprKind::InlineAsm(..) => {
+            Some(context.snippet(expr.span).to_owned())
+        }
         ast::ExprKind::TryBlock(ref block) => {
             if let rw @ Some(_) =
                 rewrite_single_line_block(context, "try ", block, Some(&expr.attrs), None, shape)

Diff for: src/formatting/macros.rs

@@ -1230,6 +1230,7 @@ pub(crate) fn convert_try_mac(
             kind: ast::ExprKind::Try(kind),
             span: mac.span(), // incorrect span, but shouldn't matter too much
             attrs: ast::AttrVec::new(),
+            tokens: Some(ts),
         })
     } else {
         None

Diff for: src/formatting/syntux/session.rs

@@ -65,7 +65,8 @@ impl Emitter for SilentOnIgnoredFilesEmitter {
         }
         if let Some(primary_span) = &db.span.primary_span() {
             let file_name = self.source_map.span_to_filename(*primary_span);
-            if let rustc_span::FileName::Real(ref path) = file_name {
+            if let rustc_span::FileName::Real(rustc_span::RealFileName::Named(ref path)) = file_name
+            {
                 if self
                     .ignore_path_set
                     .is_match(&FileName::Real(path.to_path_buf()))
@@ -158,7 +159,9 @@ impl ParseSess {
     pub(crate) fn is_file_parsed(&self, path: &Path) -> bool {
         self.parse_sess
             .source_map()
-            .get_source_file(&rustc_span::FileName::Real(path.to_path_buf()))
+            .get_source_file(&rustc_span::FileName::Real(
+                rustc_span::RealFileName::Named(path.to_path_buf()),
+            ))
             .is_some()
     }
 
@@ -266,7 +269,7 @@ mod tests {
         use crate::config::IgnoreList;
         use crate::formatting::utils::mk_sp;
         use crate::is_nightly_channel;
-        use rustc_span::{FileName as SourceMapFileName, MultiSpan, DUMMY_SP};
+        use rustc_span::{FileName as SourceMapFileName, MultiSpan, RealFileName, DUMMY_SP};
         use std::path::PathBuf;
 
         struct TestEmitter {
@@ -326,7 +329,10 @@ mod tests {
             let source_map = Rc::new(SourceMap::new(FilePathMapping::empty()));
             let source =
                 String::from(r#"extern "system" fn jni_symbol!( funcName ) ( ... ) -> {} "#);
-            source_map.new_source_file(SourceMapFileName::Real(PathBuf::from("foo.rs")), source);
+            source_map.new_source_file(
+                SourceMapFileName::Real(RealFileName::Named(PathBuf::from("foo.rs"))),
+                source,
+            );
             let mut emitter = build_emitter(
                 Rc::clone(&num_emitted_errors),
                 Rc::clone(&can_reset_errors),
@@ -350,7 +356,10 @@ mod tests {
             let ignore_list = get_ignore_list(r#"ignore = ["foo.rs"]"#);
             let source_map = Rc::new(SourceMap::new(FilePathMapping::empty()));
             let source = String::from(r#"pub fn bar() { 1x; }"#);
-            source_map.new_source_file(SourceMapFileName::Real(PathBuf::from("foo.rs")), source);
+            source_map.new_source_file(
+                SourceMapFileName::Real(RealFileName::Named(PathBuf::from("foo.rs"))),
+                source,
+            );
             let mut emitter = build_emitter(
                 Rc::clone(&num_emitted_errors),
                 Rc::clone(&can_reset_errors),
@@ -373,7 +382,10 @@ mod tests {
             let can_reset_errors = Rc::new(RefCell::new(false));
             let source_map = Rc::new(SourceMap::new(FilePathMapping::empty()));
             let source = String::from(r#"pub fn bar() { 1x; }"#);
-            source_map.new_source_file(SourceMapFileName::Real(PathBuf::from("foo.rs")), source);
+            source_map.new_source_file(
+                SourceMapFileName::Real(RealFileName::Named(PathBuf::from("foo.rs"))),
+                source,
+            );
             let mut emitter = build_emitter(
                 Rc::clone(&num_emitted_errors),
                 Rc::clone(&can_reset_errors),
@@ -400,12 +412,16 @@ mod tests {
             let foo_source = String::from(r#"pub fn foo() { 1x; }"#);
             let fatal_source =
                 String::from(r#"extern "system" fn jni_symbol!( funcName ) ( ... ) -> {} "#);
-            source_map
-                .new_source_file(SourceMapFileName::Real(PathBuf::from("bar.rs")), bar_source);
-            source_map
-                .new_source_file(SourceMapFileName::Real(PathBuf::from("foo.rs")), foo_source);
             source_map.new_source_file(
-                SourceMapFileName::Real(PathBuf::from("fatal.rs")),
+                SourceMapFileName::Real(RealFileName::Named(PathBuf::from("bar.rs"))),
+                bar_source,
+            );
+            source_map.new_source_file(
+                SourceMapFileName::Real(RealFileName::Named(PathBuf::from("foo.rs"))),
+                foo_source,
+            );
+            source_map.new_source_file(
+                SourceMapFileName::Real(RealFileName::Named(PathBuf::from("fatal.rs"))),
                 fatal_source,
             );
             let mut emitter = build_emitter(

Diff for: src/formatting/utils.rs

@@ -496,6 +496,7 @@ pub(crate) fn is_block_expr(context: &RewriteContext<'_>, expr: &ast::Expr, repr
         | ast::ExprKind::Continue(..)
         | ast::ExprKind::Err
         | ast::ExprKind::Field(..)
+        | ast::ExprKind::InlineAsm(..)
         | ast::ExprKind::LlvmInlineAsm(..)
         | ast::ExprKind::Let(..)
         | ast::ExprKind::Path(..)